{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"evolution","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NC9TY50A30N3ETAQFTSJ17","modified_at":"2026-09-01T20:03:46.244626655Z","published_at":"2018-05-16T19:29:00.303Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-17689","https://security-tracker.debian.org/tracker/CVE-2017-17689"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-17689#Debian:14/evolution","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-17689"}],"summary":"The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL."}